File Extension HHP

.HHP File

File extension: HHP
File type: Project

Notes about the HHP file extension:

To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The HHP file type is primarily associated with 'HTML Help Workshop' by Microsoft Corporation.

Detailed information for file extension HHP:

Primary association: HTML Help Workshop
Company: Microsoft Corporation
Program ID: Hhp.File
Related links: Unofficial (Preliminary) HTML Help Specification

To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension HHP click this link to expand/hide the additional area.

System Info for File Extension .HHP

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: Hhp.File, FileType: HHP File, AppName: Microsoft® HTML Help Workshop
EXEFile: hhw.exe

ProgramID: Hhp.File
EXEFile: %ProgramFiles%\HTML Help Workshop\hhw.exe %1

ProgramID: Hhp.File
EXEFile: D:\Help Tools\HTML Help Workshop\hhw.exe %1

ProgramID: Hhp.File
EXEFile: %ProgramFiles%\Help Workshop\hhw.exe

ProgramID: hhp.file
EXEFile: %ProgramFiles%\RoboHelp Office\RoboHTML\RoboHTML.exe

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